<template>
  <view>
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for='(item) in swiperList' :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    
    <!-- 楼层 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <image :src="item.floor_title.image_src"  class="floor-title"></image>
        <view class="floor-img-box">
          <!-- 大 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="(item.product_list[0].image_src)" :style="{width:item.product_list[0].image_width + 'rpx'}"  mode="widthFix"></image>
          </navigator>
          <!-- 小 -->
          <view class="right-img-box" >
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!=0" :url="item2.url">
              <image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix" ></image>
            </navigator>
          </view>
          
        </view>
        
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        //轮播图数据
        swiperList:[],
        navList:[],
        floorList:[]
      };
    },
    onLoad(){
      this.getSwiperList(),
      this.getNavList(),
      this.getFloorList()
    },
    methods:{
      async getSwiperList(){
      const {data:res}= await uni.$http.get('/api/public/v1/home/swiperdata')
      if(res.meta.status!==200){
        return uni.$showMsg()
      }
      this.swiperList=res.message
      },
      async getNavList(){
       const {data:res}= await uni.$http.get('/api/public/v1/home/catitems')
       if(res.meta.status!==200){
         return uni.$showMsg()
       }
       this.navList=res.message
      },
      async getFloorList(){
        const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
        if(res.meta.status!==200){
         return uni.$showMsg()
       }
       //对数据处理
       res.message.forEach(floor=>{
         floor.product_list.forEach(prod=>{
           prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
         })
       })
       this.floorList=res.message
      },
      navClickHandler(item){
        if(item.name === "分类"){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
        
      }
    }
  }
</script>

<style lang="scss">
  swiper {
    height: 300rpx;
    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }
  .floor-title{
    width: 100%;
    height: 60rpx;
  }
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-img-box{
    display: flex;
    padding: 10rpx;
    
  }


</style>
